Decorative computer monitor cover



FIG. 1 is a front perspective view of a decorative computer monitor cover showing my new design the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is the opposite side view thereof. 

The ornamental design for a decorative computer monitor cover, as shown and described. 